Hilton Head Island South Carolina ZIP Codes

Hilton Head Island holds 4 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Hilton Head Island

The complete list of Hilton Head Island, South Carolina ZIP codes with the county each falls in.
ZIP code	County
29925	Beaufort County
29926	Beaufort County
29928	Beaufort County
29938	Beaufort County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Hilton Head Island codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Hilton Head Island. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Hilton Head Island ZIP code begins 299. Those first three digits identify the sectional center facility that processes mail for this part of South Carolina. Statewide that range covers 39 ZIP codes, so Hilton Head Island accounts for 10% of it.

Every South Carolina ZIP prefix and the region it covers →

Area codes covering Hilton Head Island

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Hilton Head Island occupies.

Hilton Head Island South Carolina area codes in full →

Where Hilton Head Island's ZIP codes sit

Each point is one Hilton Head Island ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Cities near Hilton Head Island

The closest places to Hilton Head Island with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Bluffton South Carolina ZIP codes	11 mi	1 ZIP code
Okatie South Carolina ZIP codes	11 mi	1 ZIP code
Port Royal South Carolina ZIP codes	12 mi	1 ZIP code
Beaufort South Carolina ZIP codes	19 mi	6 ZIP codes
Hardeeville South Carolina ZIP codes	19 mi	1 ZIP code
Ridgeland South Carolina ZIP codes	22 mi	1 ZIP code
Yemassee South Carolina ZIP codes	34 mi	1 ZIP code
Furman South Carolina ZIP codes	43 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.